/Engine/Plugins/Runtime/MassGameplay/Source/MassActors/Public/MassActorSpawnerSubsystem.h
Internal generic request actor spawn to make sure the request derives fromFMassActorSpawnRequest
[FMassActorSpawnRequestHandle](API\Plugins\MassActors\FMassActorSpawnRequestHandle) RequestActorSpawnInternal ( const [FConstStructView](API\Plugins\StructUtils\FConstStructView) SpawnRequest )